RU2015152237A - METHOD FOR SUBMITTING ELECTRIC POWER TO THE ELECTRIC POWER SUPPLY NETWORK - Google Patents

METHOD FOR SUBMITTING ELECTRIC POWER TO THE ELECTRIC POWER SUPPLY NETWORK Download PDF

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RU2015152237A
RU2015152237A RU2015152237A RU2015152237A RU2015152237A RU 2015152237 A RU2015152237 A RU 2015152237A RU 2015152237 A RU2015152237 A RU 2015152237A RU 2015152237 A RU2015152237 A RU 2015152237A RU 2015152237 A RU2015152237 A RU 2015152237A
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power
network
wind
control unit
power supply
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RU2015152237A
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Russian (ru)
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RU2629565C2 (en
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Кай БУСКЕР
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Воббен Пропертиз Гмбх
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
    • H02J3/472—For selectively connecting the AC sources in a particular order, e.g. sequential, alternating or subsets of sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F03D7/048—Automatic control; Regulation by means of an electrical or electronic controller controlling wind farms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • F03D9/257—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor the wind motor being part of a wind farm
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/48—Controlling the sharing of the in-phase component
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/50—Controlling the sharing of the out-of-phase component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects

Claims (39)

1. Способ подачи электрической мощности (Ps) в электрическую сеть (120) энергоснабжения посредством, по меньшей мере, первого и второго ветровых парков (112), включающий в себя этапы, на которых:1. The method of supplying electric power (P s ) to the power supply network (120) by means of at least the first and second wind parks (112), comprising the steps of: - предоставляют первую отдаваемую мощность (PP1) ветрового парка посредством первого ветрового парка (112) для подачи в электрическую сеть (120) энергоснабжения,- provide the first supplied power (P P1 ) of the wind park through the first wind park (112) for supplying power to the electric network (120), - предоставляют вторую отдаваемую мощность (PP2) ветрового парка посредством второго ветрового парка (112) для подачи в электрическую сеть (120) энергоснабжения;- provide a second supplied power (P P2 ) to the wind farm by means of a second wind park (112) for supplying power to the electric network (120); - генерируют суммарную мощность (Ps) из упомянутых, по меньшей мере, первой и второй отдаваемых мощностей (PP1, PP2) ветровых парков и подают суммарную мощность (Ps) в электрическую сеть (120) энергоснабжения, причем- generate the total power (P s ) from the aforementioned at least first and second given power (P P1 , P P2 ) wind parks and supply the total power (P s ) to the electric network (120) power supply, and центральный блок (2) управления, предназначенный для управления подаваемой суммарной мощностью, управляет предоставлением, по меньшей мере, первой и второй отдаваемых мощностей (PP1, PP2) ветровых парков.a central control unit (2) for controlling the supplied total power controls the provision of at least the first and second power output (P P1 , P P2 ) of the wind parks. 2. Способ по п. 1, отличающийся тем, что2. The method according to p. 1, characterized in that каждый из, по меньшей мере, первого и второго ветровых парков (112) содержит блок (20) управления ветрового парка для управления соответствующим ветровым парком (112), each of at least the first and second wind parks (112) comprises a wind park control unit (20) for controlling a respective wind park (112), центральный блок (2) управления соединен с этими блоками (20) управления ветровых парков, иa central control unit (2) is connected to these wind park control units (20), and центральный блок (2) управления управляет предоставлением первой и второй отдаваемых мощностей (PP1, PP2) ветровых парков посредством блока (20) управления соответствующего ветрового парка, по меньшей мере, первого и второго ветровых парков (112).the central control unit (2) controls the provision of the first and second power outputs (P P1 , P P2 ) of the wind parks by the control unit (20) of the corresponding wind park of at least the first and second wind parks (112). 3. Способ по п. 1 или 2, отличающийся тем, что центральный блок (2) управления регистрирует переменные (U, f) состояния для электрической сети энергоснабжения (120), значения суммарной мощности (Ps) и/или значения по умолчанию, получаемые извне.3. The method according to p. 1 or 2, characterized in that the central control unit (2) registers state variables (U, f) for the electric power supply network (120), total power values (P s ) and / or default values, received from the outside. 4. Способ по п. 1 или 2, отличающийся тем, что4. The method according to p. 1 or 2, characterized in that - по меньшей мере, первый и второй ветровые парки (112) предоставляют подают свои подаваемые мощности (PP1, PP2), в промежуточную сеть (10), при этом- at least the first and second wind parks (112) provide their supplied power (P P1 , P P2 ) to the intermediate network (10), while - промежуточную сеть (10) соединяют с соответствующим ветровым парком (112) в каждом случае посредством трансформатора (8) для повышения электрического напряжения (U) ветрового парка (112) до более высокого электрического напряжения в промежуточной сети (10) и/или- the intermediate network (10) is connected to the corresponding wind park (112) in each case by means of a transformer (8) to increase the voltage (U) of the wind park (112) to a higher voltage in the intermediate network (10) and / or - промежуточную сеть (10) соединяют с электрической сетью (120) энергоснабжения посредством трансформатора (12) для повышения электрического напряжения промежуточной сети (10) до более высокого электрического напряжения (U) в электрической сети энергоснабжения (120).- the intermediate network (10) is connected to the electric power network (120) by means of a transformer (12) to increase the voltage of the intermediate network (10) to a higher voltage (U) in the electric power supply network (120). 5. Способ по п. 1 или 2, отличающийся тем, что центральный блок (2) управления управляет подачей мощности в электрическую сеть (120) энергоснабжения5. The method according to p. 1 or 2, characterized in that the Central control unit (2) controls the supply of power to the electric network (120) of power supply - в зависимости от, по меньшей мере, одной переменной (U, f) состояния в сети (120) энергоснабжения,- depending on at least one variable (U, f) of the state in the power supply network (120), - в зависимости от чувствительности сети (NS) сети (120) энергоснабжения по отношению к точке (6) подачи и/или- depending on the sensitivity of the network (NS) of the power supply network (120) with respect to the supply point (6) and / or - в зависимости от отношения короткого замыкания (ОКЗ).- depending on the short circuit ratio (OKZ). 6. Способ по п. 1 или 2, отличающийся тем, что центральный блок (2) управления, предназначенный для подачи мощности в электрическую (120) сеть энергоснабжения, управляет6. The method according to p. 1 or 2, characterized in that the Central control unit (2), designed to supply power to the electric (120) power supply network, controls - величиной активной мощности (P), подлежащей подаче,- the amount of active power (P) to be supplied, - величиной реактивной мощности (Q), подлежащей подаче, и/или- the amount of reactive power (Q) to be supplied, and / or - потреблением электрической мощности (P) в устройстве (4), потребляющем мощность, в частности в устройстве (4), обладающем сопротивлением потерь.- consumption of electric power (P) in the device (4) consuming power, in particular in the device (4) having loss resistance. 7. Способ по п. 1 или 2, отличающийся тем, что7. The method according to p. 1 or 2, characterized in that - центральный блок (2) управления регистрирует фактические переменные (U, f) состояния в сети (120) энергоснабжения, в частности частоту (f) и амплитуду напряжения (U), и в зависимости от них управляет выдачей, по меньшей мере, первой и второй отдаваемых мощностей (PP1, PP2) ветровых парков и/или- the central control unit (2) registers the actual state variables (U, f) in the power supply network (120), in particular the frequency (f) and voltage amplitude (U), and depending on them controls the output of at least the first and second power output (P P1 , P P2 ) of the wind parks and / or - каждый блок (20) управления ветрового парка обеспечивает информацию, касающуюся, по меньшей мере, одной переменной (U, f) состояния, для соответствующего ветрового парка (112), а эта информация включает в себя, по меньшей мере, одну часть информации из списка, содержащего:- each wind park control unit (20) provides information regarding at least one state variable (U, f) for the corresponding wind park (112), and this information includes at least one piece of information from a list containing: - доступную в настоящий момент мощность (PP1, PP2),- currently available power (P P1 , P P2 ), - мощность (P), которая, как ожидается, станет доступной в пределах заранее определенного прогнозируемого периода, и- power (P), which is expected to become available within a predetermined forecast period, and - ожидаемые изменения доступной мощности (P).- expected changes in available power (P). 8. Способ по п. 1 или 2, отличающийся тем, что8. The method according to p. 1 or 2, characterized in that - центральный блок (2) управления функционирует в качестве фазовращателя и/или- the central control unit (2) functions as a phase shifter and / or - мощность подают в сеть (120) таким образом, что возмущения в сети (120) энергоснабжения компенсируются частично или полностью.- power is supplied to the network (120) in such a way that disturbances in the power supply network (120) are partially or completely compensated. 9. Система (1) ветровых парков для подачи электрической мощности (Ps) в электрическую сеть (120) энергоснабжения, содержащая:9. A system (1) of wind parks for supplying electric power (P s ) to the electric power supply network (120), comprising: - по меньшей мере, один первый и один второй ветровые парки (112), в каждом случае содержащие множество ветроэнергетических установок (100);- at least one first and one second wind parks (112), in each case containing many wind power plants (100); - промежуточную электросеть (10), которая соединена с ветровыми парками (112), причем эта промежуточная электрическая сеть обеспечивает дальнейшую передачу мощностей (PP1, PP2) предоставляемых ветровыми парками (112); и- an intermediate electrical network (10), which is connected to the wind parks (112), and this intermediate electrical network provides further transmission of capacities (P P1 , P P2 ) provided by the wind parks (112); and - центральный блок (2) управления, предназначенный для подачи суммарной выходной мощности (Ps), которая, по меньшей мере, частично сгенерирована из предоставляемых мощностей (PP1, PP2) ветровых парков, и для управления отдельными мощностями (PP1, PP2) ветровых парков, предоставляемыми присоединенными ветровыми парками (112).- a central control unit (2) for supplying a total output power (P s ), which is at least partially generated from the provided capacities (P P1 , P P2 ) of the wind parks, and for controlling individual capacities (P P1 , P P2 ) wind parks provided by affiliated wind parks (112). 10. Система (1) ветровых парков по п. 9, отличающаяся тем, что в этой системе (1) ветровых парков используется способ по любому из пп. 1-8.10. The system (1) of wind parks according to claim 9, characterized in that in this system (1) of wind parks, the method according to any one of paragraphs is used. 1-8. 11. Система ветровых парков по п. 9 или 10, отличающаяся тем, что11. The system of wind parks according to claim 9 or 10, characterized in that - в каждом случае промежуточная сеть (10) соединена с соответствующим ветровым парком (112) посредством трансформатора (8), чтобы повышать электрическое напряжение ветрового парка (112) до более высокого электрического напряжения в промежуточной сети (10), и/или- in each case, the intermediate network (10) is connected to the corresponding wind park (112) by means of a transformer (8) in order to increase the voltage of the wind park (112) to a higher voltage in the intermediate network (10), and / or - промежуточная сеть (10) соединена с сетью (120) энергоснабжения посредством трансформатора (12), чтобы повышать электрическое напряжение промежуточной сети (10) до более высокого электрического напряжения (U) в сети (120) энергоснабжения.- the intermediate network (10) is connected to the power supply network (120) by means of a transformer (12) in order to increase the voltage of the intermediate network (10) to a higher voltage (U) in the power supply network (120).
RU2015152237A 2013-05-08 2014-05-05 Method of electric power supply to electrical power supply network RU2629565C2 (en)

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DE102013208474.9 2013-05-08
DE102013208474.9A DE102013208474A1 (en) 2013-05-08 2013-05-08 Method for feeding electrical power into an electrical supply network
PCT/EP2014/059099 WO2014180781A1 (en) 2013-05-08 2014-05-05 Method for feeding electrical power into an electric supply network

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JP (2) JP2016521538A (en)
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CN (1) CN105191047B (en)
AR (1) AR096221A1 (en)
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